What does SAP stands for â SAP stands for Systems, Applications and Products in data processing. 1  SAP is the fourth largest software company in the world. 2  The SAP R/3 system is a business software package designed to integrate all areas of a business.
Most of this emitted radiation is at longer wavelengths than solar radiation. Unlike solar radiation, which is mostly at wavelengths visible to the human eye, the Earth's longwave radiation is mostly at infrared wavelengths, which are invisible to the human eye.
Infrared Radiation (IR) is electromagnetic radiation of a wavelength longer than that of visible light. Much of the energy from the Sun (about 50%) arrives on Earth in the form of infrared radiation. Infrared radiation can be used as a specialized heating source for a variety of purposes.